﻿@model Cxuu.Models.Attment
@{
    ViewData["Title"] = "上传文件";
}
<div class="content-top-nav">
    <div class="layui-row">
        <div class="layui-col-md11">
            <h3 style="color:#444">
                <i class="layui-icon layui-icon-home"></i>
                @ViewData["Title"]
            </h3>
        </div>
        <div class="layui-col-md1" style="text-align:right;">
            <button class="layui-btn layui-btn-sm" onclick="loadMain('/Admin/Attment/')">返回列表</button>
        </div>
    </div>
    <hr>
</div>

<div class="layui-fluid" style="margin-bottom:50px;">
    <div class="layui-form">
        <form class="layui-form" action="" lay-filter="FormEdit" enctype="multipart/form-data">
            <div class="layui-form-item">
                <div class="layui-upload">
                    <button type="button" class="layui-btn layui-btn-normal" id="testList">选择多文件</button>
                    <div class="layui-upload-list" style="max-width: 1000px;">
                        <table class="layui-table">
                            <colgroup>
                                <col>
                                <col width="150">
                                <col width="260">
                                <col width="150">
                            </colgroup>
                            <thead>
                                <tr>
                                    <th>文件名</th>
                                    <th>大小</th>
                                    <th>上传进度</th>
                                    <th>操作</th>
                                </tr>
                            </thead>
                            <tbody id="demoList"></tbody>
                        </table>
                    </div>
                    <button type="button" class="layui-btn" id="testListAction">开始上传</button>
                </div>
            </div>
        </form>
    </div>
</div>
<script>
    layui.use(['form', 'table', 'upload','element', 'jquery'], function () {
        var form = layui.form, element = layui.element, $ = layui.jquery, upload = layui.upload;

        form.render();

        var uploadListIns = upload.render({
            elem: '#testList'
            , elemList: $('#demoList') //列表元素对象
            , url: '/Admin/Upload/Upload?type=layui&source=uploadAdd&uid=@ViewBag.uid'
            , accept: 'file'
            , exts: 'jpg|gif|png|jpeg|xls|rar|zip|7z|doc|pdf'
            , multiple: true
            , number: 5
            , auto: false
            , bindAction: '#testListAction'
            , choose: function (obj) {
                var that = this;
                var files = this.files = obj.pushFile(); //将每次选择的文件追加到文件队列
                //读取本地文件
                obj.preview(function (index, file, result) {
                    var tr = $(['<tr id="upload-' + index + '">'
                        , '<td>' + file.name + '</td>'
                        , '<td>' + (file.size / 1014).toFixed(1) + 'kb</td>'
                        , '<td><div class="layui-progress" lay-filter="progress-demo-' + index + '"><div class="layui-progress-bar" lay-percent=""></div></div></td>'
                        , '<td>'
                       // , '<button class="layui-btn layui-btn-xs demo-reload layui-hide">重传</button>'
                        , '<button class="layui-btn layui-btn-xs layui-btn-danger demo-delete">删除</button>'
                        , '</td>'
                        , '</tr>'].join(''));

                    //单个重传
                    tr.find('.demo-reload').on('click', function () {
                        obj.upload(index, file);
                    });

                    //删除
                    tr.find('.demo-delete').on('click', function () {
                        delete files[index]; //删除对应的文件
                        tr.remove();
                        uploadListIns.config.elem.next()[0].value = ''; //清空 input file 值，以免删除后出现同名文件不可选
                    });

                    that.elemList.append(tr);
                    element.render('progress'); //渲染新加的进度条组件
                });
            }
            , done: function (res, index, upload) { //成功的回调
                var that = this;
                if (res.status == 1) { //上传成功
                    var tr = that.elemList.find('tr#upload-' + index)
                        , tds = tr.children();
                    tds.eq(3).html(''); //清空操作
                    delete this.files[index]; //删除文件队列已经上传成功的文件
                    layer.msg("上传成功！");
                    return;
                } else {
                    layer.msg(res.error, { icon: 2 });
                }

                this.error(index, upload);
            }
            , allDone: function (obj) { //多文件上传完毕后的状态回调
               // console.log(obj)
            }
            , error: function (index, upload) { //错误回调
                var that = this;
                var tr = that.elemList.find('tr#upload-' + index)
                    , tds = tr.children();
                //tds.eq(3).find('.demo-reload').removeClass('layui-hide'); //显示重传
 
            }
            , progress: function (n, elem, e, index) { //注意：index 参数为 layui 2.6.6 新增
                element.progress('progress-demo-' + index, n + '%'); //执行进度条。n 即为返回的进度百分比
            }
        });
    });

</script>